linux-kernel - [PATCH 1/2] firmware: stratix10-svc: Add command to get SEU error info

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Date:   Wed,  3 May 2023 14:09:59 +0800
From:   niravkumar.l.rabara@...el.com
To:     Dinh Nguyen <dinguyen@...nel.org>, Borislav Petkov <bp@...en8.de>,
        Tony Luck <tony.luck@...el.com>,
        James Morse <james.morse@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Richter <rric@...nel.org>, linux-edac@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
Subject: [PATCH 1/2] firmware: stratix10-svc: Add command to get SEU error info

From: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>

Introduce a new command to get Single Event Upset Error information.

Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
---
 include/linux/firmware/intel/stratix10-smc.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index a718f853d457..7eb1799e8d8a 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -595,4 +595,24 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
 #define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \
 	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA)
 
+/**
+ * Request INTEL_SIP_SMC_READ_SEU_ERR
+ * Sync call to get Single Event Upsate Error information
+ * SEU detects both corrected and uncorrected error
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_READ_SEU_ERR
+ * a1-7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_NOT_SUPPORTED or
+ *    INTEL_SIP_SMC_STATUS_ERROR
+ * a1 error count of response data
+ * a2 sector address of response data
+ * a3 error data
+ */
+#define INTEL_SIP_SMC_FUNCID_SEU_ERR_STATUS 143
+#define INTEL_SIP_SMC_READ_SEU_ERR \
+		INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_SEU_ERR_STATUS)
+
 #endif
-- 
2.25.1